SQL Saturday

Technical Article

SQL Saturday #374 - Vienna, Austria

  • Article

SQL Saturday is a full-day technical conference and training event with international speakers. With over 20 sessions on SQL Server and a separate pre-con, the event is aimed at all those interested in SQL Server - from pros to beginners. This event will be on February 28, 2015, so register while space is available.

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2015-02-06

6,987 reads

Technical Article

SQL Saturday #302 - Albany

  • Article

SQL Saturday is coming to Albany, NY on July 26, 2014. This is a free full day of training and networking for SQL Server professionals. This event also features a paid-for precon session with Grant Fritchey on query performance tuning. The event is soon so register while space is available.

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2014-07-16

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Question of the Day

Adding new column with DEFAULT

Which number will the COUNT() return after executing the following statements:

DROP TABLE IF EXISTS #test;
CREATE TABLE #test (id INT)
INSERT INTO #test (id)
SELECT *
  FROM GENERATE_SERIES(1, 3) AS gs
;

ALTER TABLE #test ADD flag BIT CONSTRAINT DF_#test_flag DEFAULT 0;
go
UPDATE #test SET flag = 0 WHERE id = 1
UPDATE #test SET flag = 1 WHERE id = 2

INSERT INTO #test (id) VALUES (4)

SELECT COUNT(*)
  FROM #test AS t
 WHERE flag = 0
 

See possible answers